NULLing handle on destroy

13 years ago · 95d17e985d
1 changed files with 1 additions and 0 deletions
--- a/libztex.c
+++ b/libztex.c
@ -352,6 +352,7 @@ int libztex_prepare_device (struct libusb_device *dev, struct libztex_device** z
				@@ -352,6 +352,7 @@ int libztex_prepare_device (struct libusb_device *dev, struct libztex_device** z
 void libztex_destroy_device (struct libztex_device* ztex) {
  if (ztex->hndl != NULL) {
    libusb_close(ztex->hndl);
+    ztex->hndl = NULL;
  }
  if (ztex->bitFileName != NULL) {
    free(ztex->bitFileName);